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diff src/share/vm/opto/parse1.cpp @ 6824:f13867c41f73

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7199742: A lot of C2 OSR compilations of the same method's bci Summary: Don't clone head of OSR loop. Reviewed-by: jrose, twisti
author kvn
date Tue, 02 Oct 2012 14:49:21 -0700
parents e626685e9f6c
children c3e799c37717
line wrap: on
line diff
--- a/src/share/vm/opto/parse1.cpp	Tue Oct 02 12:25:13 2012 -0700
+++ b/src/share/vm/opto/parse1.cpp	Tue Oct 02 14:49:21 2012 -0700
@@ -372,7 +372,8 @@
     // in the CFG, which typeflow had previously ignored.
     // E.g., Object x = coldAtFirst() && notReached()? "str": new Integer(123).
     // This x will be typed as Integer if notReached is not yet linked.
-    uncommon_trap(Deoptimization::Reason_unreached,
+    // It could also happen due to a problem in ciTypeFlow analysis.
+    uncommon_trap(Deoptimization::Reason_constraint,
                   Deoptimization::Action_reinterpret);
     set_map(types_are_good);
   }